Bearing NO.  
                
                New :NU2838M
	                
                
                Old :2032838
	                
                
                Boundary dimensions(mm)    
                
                d :190
	                
                
                D :240
	                
                
                B :30
	                
                
                r?1.2min :2.1
	                
                
                r3、4min :2.1
	                
                
                Fw :203
	                
                
                Ew :
	                
                
                Basic load ratings(kN) 
                
                Cr :180
	                
                
                Cor :355
	                
                
                Limiting speed(rpm) 
                
                Grease :2200
	                
                
                Oil :2800
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :
	                
                
                db min :202
	                
                
                Da max :227
	                
                
                Db max :
	                
                
                ra max :2
	                
                
                rb max :2
	                
                
                Weight (kg)
                
                Refer :3.22